diff --git a/apps/production/cert-manager/certificates/fascinated-cc.yml b/apps/production/cert-manager/certificates/fascinated-cc.yaml
similarity index 100%
rename from apps/production/cert-manager/certificates/fascinated-cc.yml
rename to apps/production/cert-manager/certificates/fascinated-cc.yaml
diff --git a/apps/production/cert-manager/certificates/local-fascinated-cc.yml b/apps/production/cert-manager/certificates/local-fascinated-cc.yaml
similarity index 100%
rename from apps/production/cert-manager/certificates/local-fascinated-cc.yml
rename to apps/production/cert-manager/certificates/local-fascinated-cc.yaml
diff --git a/apps/production/cert-manager/certificates/mcutils-xyz.yml b/apps/production/cert-manager/certificates/mcutils-xyz.yaml
similarity index 100%
rename from apps/production/cert-manager/certificates/mcutils-xyz.yml
rename to apps/production/cert-manager/certificates/mcutils-xyz.yaml
diff --git a/apps/production/cert-manager/issuer.yml b/apps/production/cert-manager/issuer.yaml
similarity index 100%
rename from apps/production/cert-manager/issuer.yml
rename to apps/production/cert-manager/issuer.yaml
diff --git a/apps/production/cert-manager/kustomization.yaml b/apps/production/cert-manager/kustomization.yaml
index 60957ff..7c0ecf0 100644
--- a/apps/production/cert-manager/kustomization.yaml
+++ b/apps/production/cert-manager/kustomization.yaml
@@ -4,7 +4,5 @@ kind: Kustomization
 namespace: cert-manager
 resources:
   - namespace.yaml
-  - certificates/fascinated-cc.yaml
-  - certificates/local-fascinated-cc.yaml
-  - certificates/mcutils-xyz.yaml
-  - issuers.yaml
+  - issuer.yaml
+  - certificates/*.yaml